ElasticSearch搜索工具Kibana的使用:
1. 访问网址:ip+端口:
例如配置的虚拟机上安装了Kibana:http://192.168.211.132:5601
2. 在Dev Tools输入DSL语句:
# 查询所有索引
GET /_cat/indices?v
# 创建索引usr:
PUT /usr
# 删除索引usr:
DELETE /usr
# 创建映射userinfo:
PUT /usr/userinfo/_mapping
{
"properties": {
"name":{
"type": "text",
"analyzer": "ik_smart",
"search_analyzer": "ik_smart",
"store": false
},
"city":{
"type": "text",
"analyzer": "ik_smart",
"search_analyzer": "ik_smart",
"store": false
},
"age":{
"type": "long",
"store": false
},
"description":{
"type": "text",
"analyzer": "ik_smart",
"search_analyzer": "ik_smart",
"store": false
}
}
}
# 新增文档数据id=1
PUT /usr/userinfo/1
{
"name":"李四",
"age":22,
"city":"深圳",
"description":"李四来自湖北武汉!"
}
#新增文档数据 id=2
PUT /usr/userinfo/2
{
"name":"王五",
"age":35,
"city":"深圳",
"description":"王五家住在深圳!"
}
#新增文档数据 id=3
PUT /usr/userinfo/3
{
"name":"张三",
"age":19,
"city":"深圳",
"description":"在深圳打工,来自湖北武汉"
}
#新增文档数据 id=4
PUT /usr/userinfo/4
{
"name":"张三丰",
"age":66,
"city":"武汉",
"description":"在武汉读书,家在武汉!"
}
#新增文档数据 id=5
PUT /usr/userinfo/5
{
"name":"赵子龙",
"age":77,
"city":"广州",
"description":"赵子龙来自深圳宝安,但是在广州工作!",
"address":"广东省茂名市"
}
#新增文档数据 id=6
PUT /usr/userinfo/6
{
"name":"赵毅",
"age":55,
"city":"广州",
"description":"赵毅来自广州白云区,从事电子商务8年!"
}
#新增文档数据 id=7
PUT /usr/userinfo/7
{
"name":"赵哈哈",
"age":57,
"city":"武汉",
"description":"武汉赵哈哈,在深圳打工已有半年了,月薪7500!"
}
#删除文档
DELETE usr/userinfo/7
#查询数据
#查询所有
GET /usr/_search
{
"query": {
"match_all": {
}
}
}
#根据ID查询
GET /usr/userinfo/2
#查询排序
GET /usr/_search
{
"query": {
"match_all": {
}
},
"sort": [
{
"age": {
"order": "desc"
}
}
]
}
#分页实现
GET /usr/_search
{
"query":{
"match_all": {}
},
"sort":{
"age":{
"order":"desc"
}
},
"from": 0,
"size": 3
}
#过滤查询-term
GET _search
{
"query":{
"term":{
"city":"武汉"
}
}
}
#过滤查询-terms 允许多个Term
GET _search
{
"query":{
"terms":{
"city":
[
"武汉",
"广州"
]
}
}
}
#过滤-range 范围过滤
#gt表示> gte表示=>
#lt表示< lte表示<=
GET _search
{
"query":{
"range": {
"age": {
"gte": 30,
"lte": 57
}
}
}
}
#过滤搜索 exists:是指包含某个域的数据检索
GET _search
{
"query": {
"exists":{
"field":"address"
}
}
}
#前缀匹配 prefix
GET _search
{
"query": {
"prefix": {
"name": {
"value": "赵"
}
}
}
}
#过滤搜索 bool
#must : 多个查询条件的完全匹配,相当于 and。
#must_not : 多个查询条件的相反匹配,相当于 not。
#should : 至少有一个查询条件匹配, 相当于 or。
GET _search
{
"query": {
"bool": {
"must": [
{
"term": {
"city": {
"value": "深圳"
}
}
},
{
"range":{
"age":{
"gte":20,
"lte":99
}
}
}
]
}
}
}
#字符串匹配
GET _search
{
"query": {
"match": {
"description": "武汉"
}
}
}
#多个域匹配搜索
GET _search
{
"query": {
"multi_match": {
"query": "深圳",
"fields": [
"city",
"description"
]
}
}
}
# 高亮查询
GET user/_search
{
"query": {
"match": {
"description": "武汉"
}
},
"highlight": {
"pre_tags": "<span style='color:red'>",
"post_tags": "</span>",
"fields": {
"description": {}
}
}
}